Begin implementing state groups.

2 files changed, 38 insertions, 1 deletions

diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 6dadeb8cce..10456688ef 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -40,6 +40,7 @@ from .stream import StreamStore
 from .pdu import StatePduStore, PduStore, PdusTable
 from .transactions import TransactionStore
 from .keys import KeyStore
+from .state import StateStore
 
 import json
 import logging
@@ -59,6 +60,7 @@ SCHEMAS = [
     "room_aliases",
     "keys",
     "redactions",
+    "state",
 ]
 
 
@@ -76,7 +78,7 @@ class _RollbackButIsFineException(Exception):
 class DataStore(RoomMemberStore, RoomStore,
                 RegistrationStore, StreamStore, ProfileStore, FeedbackStore,
                 PresenceStore, PduStore, StatePduStore, TransactionStore,
-                DirectoryStore, KeyStore):
+                DirectoryStore, KeyStore, StateStore):
 
     def __init__(self, hs):
         super(DataStore, self).__init__(hs)
@@ -222,6 +224,8 @@ class DataStore(RoomMemberStore, RoomStore,
             )
             raise _RollbackButIsFineException("_persist_event")
 
+        self._store_state_groups_txn(txn, event)
+
         is_state = hasattr(event, "state_key") and event.state_key is not None
         if is_new_state and is_state:
             vals = {
diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql
new file mode 100644
index 0000000000..b5c345fae7
--- /dev/null
+++ b/synapse/storage/schema/state.sql
@@ -0,0 +1,33 @@
+/* Copyright 2014 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+CREATE TABLE IF NOT EXISTS state_groups(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    room_id TEXT NOT NULL,
+    event_id TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS state_groups_state(
+    state_group INTEGER NOT NULL,
+    room_id TEXT NOT NULL,
+    type TEXT NOT NULL,
+    state_key TEXT NOT NULL,
+    event_id TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS event_to_state_groups(
+    event_id TEXT NOT NULL,
+    state_group INTEGER NOT NULL
+);
\ No newline at end of file